diff --git a/benchmarks/decode_large_test.go b/benchmarks/decode_large_test.go
new file mode 100644
index 0000000..3586f69
--- /dev/null
+++ b/benchmarks/decode_large_test.go
@@ -0,0 +1,47 @@
+package benchmark
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"testing"
+
+	gojson "github.com/goccy/go-json"
+)
+
+type coordinate struct {
+	X    float64                `json:"x"`
+	Y    float64                `json:"y"`
+	Z    float64                `json:"z"`
+	Name string                 `json:"name"`
+	Opts map[string]interface{} `json:"opts"`
+}
+
+type testStruct struct {
+	Coordinates []coordinate `json:"coordinates"`
+}
+
+func Benchmark_DecodeHugeDataGoJSON(b *testing.B) {
+	dat, err := ioutil.ReadFile("./bench.json")
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	b.ReportAllocs()
+	jobj := testStruct{}
+	if err := gojson.Unmarshal(dat, &jobj); err != nil {
+		b.Fatal(err)
+	}
+}
+
+func Benchmark_DecodeHugeDataEncodingJSON(b *testing.B) {
+	dat, err := ioutil.ReadFile("./bench.json")
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	b.ReportAllocs()
+	jobj := testStruct{}
+	if err := json.Unmarshal(dat, &jobj); err != nil {
+		b.Fatal(err)
+	}
+}